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68532342534725 = 528113380140199
BaseRepresentation
bin11111001010100011011011…
…11011101011001001000101
322222122121221210011121222112
433211101231323223021011
532440313214142102400
6401431153514310405
720302204223020436
oct1745215573531105
9288577853147875
1068532342534725
111a9224487a9883
12782a03aa28405
132c317590a0b14
1412ccda97c548d
157dca3bc49835
hex3e546deeb245

68532342534725 has 12 divisors (see below), whose sum is σ = 85084889114400. Its totient is φ = 54758271207600.

The previous prime is 68532342534671. The next prime is 68532342534727. The reversal of 68532342534725 is 52743524323586.

It is not a de Polignac number, because 68532342534725 - 240 = 67432830906949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68532342534727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1690049825 + ... + 1690090374.

It is an arithmetic number, because the mean of its divisors is an integer number (7090407426200).

Almost surely, 268532342534725 is an apocalyptic number.

It is an amenable number.

68532342534725 is a deficient number, since it is larger than the sum of its proper divisors (16552546579675).

68532342534725 is a wasteful number, since it uses less digits than its factorization.

68532342534725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380141020 (or 3380141015 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 59.

The spelling of 68532342534725 in words is "sixty-eight trillion, five hundred thirty-two billion, three hundred forty-two million, five hundred thirty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 811 4055 20275 3380140199 16900700995 84503504975 2741293701389 13706468506945 68532342534725